1999 Toyota Tacoma Differentials

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Keep Your 1999 Toyota Tacoma in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1999 Toyota Tacoma looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Seals, Differential Axle Shafts, and Differential Oil. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like Valvoline and National. For example, Valvoline Differentials start at just $12.99 with an average 4.8 star rating. National offer similar pricing and quality, backed by strong customer feedback. With over 4,845 reviews and a solid 5 star average, you can shop with confidence knowing other Toyota Tacoma owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1999 Toyota Tacoma Differential at Advance Auto Parts is around $261.90, with a range that starts at $5.99 and goes up to $1,566.99. With 118 options in stock from 9 trusted brands, finding the right fit is easy. Popular picks like 3 Qt – 80W90 Conventional Gear Oil With Posi Additive, 3 Qt – Penzoil 80W90 Conventional Gear Oil, and Differential Crush Sleeve start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like 4WD Components and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1999 Toyota Tacoma in peak condition, inside and out.

Essential 1999 Toyota Tacoma Differentials

USA Standard Gear – Master Overhaul Kit for New Toyota Clamshell Design Front Reverse Rotation Differential (Part No.37115)

Master Overhaul Kit for New Toyota Clamshell Design Front Reverse Rotation Differential

from

$614.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.

Product Features:
  • Fits Toyota 8″ clamshell front
  • Uses Koyo bearings and races
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, pinion nut, crush sleeve, thread locker, marking compound with brush and silicone.
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Yukon Gear – Tacoma (With Out Factory Locker) & T100 (With Out Factory Locker) Pinion Seal (Part No.30331)

Tacoma (With Out Factory Locker) & T100 (With Out Factory Locker) Pinion Seal

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$24.99
Tacoma (w/out factory locker) & T100 (w/out factory locker) pinion seal.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits toyota Tacoma and T100 without factory locker
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Yukon Gear – T100 & Tacoma Standard Cross Pin Shaft (Part No.33417)

T100 & Tacoma Standard Cross Pin Shaft

from

$73.99
Product Features:
  • Cross pin shaft
  • Fits Toyota Tacoma and T100
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Yukon Gear – High Performance Ring & Pinion Gear Set For Toyota 7.5" Reverse Rotation In 4.88 Ratio (Part No.24190)

High Performance Ring & Pinion Gear Set For Toyota 7.5" Reverse Rotation In 4.88 Ratio

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$398.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits reverse rotation Toyota 7.5″
  • 7.500″ ring gear diameter
  • 23 spline pinion
  • 10 ring gear bolts
  • 4.88 ratio
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Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.30306A)

Bearing - TRB (Tapered Roller Bearing)

from

$65.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)

3 Qt - 80W90 Conventional Gear Oil With Posi Additive

from

$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.

Product Features:
  • Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
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Yukon Gear – Pinion Install Kit For Toyota 7.5" IFS Differential (Four Cylinder Only) (Part No.13086)

Pinion Install Kit For Toyota 7.5" IFS Differential (Four Cylinder Only)

from

$295.99
Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses high quality bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, pinion nut, thread locker, and marking compound with brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your pinion gear.

Product Features:
  • Fits standard rotation Toyota 7.5″ with 4 cylinder engine
  • Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.
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Yukon Gear – Steel Spool For Toyota V6 (Part No.32051)

Steel Spool For Toyota V6

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$364.99
Yukon Performance 10 bolt steel spool for V6 Toyota with 30 spline axles. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon Performance spools come with a one year warranty against manufacturing defects.

Product Features:
  • Fits Toyota V6 rear
  • Provides 100% traction to both wheels at all times
  • Not recommended for street driven vehicles
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Yukon Gear – Axle Shaft For 95-00 Tacoma & 96-00 4Runner, 29-1/4", 30 Spline (Part No.21660)

Axle Shaft For 95-00 Tacoma & 96-00 4Runner, 29-1/4", 30 Spline

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$289.99
95-00 Tacoma & 96-00 4RUNNER 29-1/4″ 30spline axle shaft.

Product Features:
  • 30 spline
  • 6 lug
  • 29.25″ long
  • Fits 1995-2004 Tacoma and 1996-2002 4Runner
  • ABS applications only
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Yukon Gear – T100 & Tacoma Roll Pin (Part No.33420)

T100 & Tacoma Roll Pin

from

$8.99
Product Features:
  • Roll pin
  • Fits Toyota Tacoma and T100
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National – Shaft Repair Sleeve (Part No.99114)

Shaft Repair Sleeve

from

$27.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
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Yukon Gear – V6 Side Gear Thrust Washer (Part No.33391)

V6 Side Gear Thrust Washer

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$23.99
V6 side gear Thrust washer.

Product Features:
  • Side gear thrust washer
  • Fits Toyota V6
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Yukon Gear – Crush Sleeve Eliminator Kit For Toyota V6 (Part No.55053)

Crush Sleeve Eliminator Kit For Toyota V6

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$59.99
V6 Toyota solid crush sleeve replacement spacer kit, preload.

Product Features:
  • Crush sleeve eliminator kit for Toyota V6
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Dorman – Differential Cover (OE Fix) (Part No.926-958)

Differential Cover (OE Fix)

from

$125.99
When the thin-gauge steel corrodes on Sequoia, Tacoma, Tundra truck rear differential covers, the typical solution has been to replace the entire axle. This Dorman OE FIX weld-on solution allows direct replacement of only the failed cover.

Product Features:
  • Direct replacement – this weld-on differential cover directly replaces a corroded original cover on certain Sequoia, Tacoma and Tundra trucks
  • Cost-effective repair – rather than buy a new axle, cut off the old cover and weld on this new one
  • Greater durability – constructed from heavier-gauge stamped steel than the original cover
  • Ready to install – pre-primed in weldable primer for a clean installation
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Yukon Gear – T100 & Tacoma Standard Pinion Gear Thrust Washer (Part No.33396)

T100 & Tacoma Standard Pinion Gear Thrust Washer

from

$30.99
Product Features:
  • Pinion gear thrust washer
  • Fits Toyota Tacoma and T100
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National – Multi-Purpose Bearing (Part No.32307)

Multi-Purpose Bearing

from

$57.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
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Yukon Gear – Yoke For ’04 And Older Toyota Tacoma And T100 With 30 Spline (Part No.41103)

Yoke For '04 And Older Toyota Tacoma And T100 With 30 Spline

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$125.99
Yukon yoke for ’04 and older Toyota Tacoma and T100 with 30 spline. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits 2004 and down Toyota Tacoma and T100
  • 30 spline
  • 60mm x 60mm bolt pattern
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USA Standard Gear – Master Overhaul Kit For The Toyota V6, ’03 & Up (Part No.37075)

Master Overhaul Kit For The Toyota V6, '03 & Up

from

$429.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket. This kit fits applications with a 29 spline pinion.

Product Features:
  • Fits Toyota V6 rear
  • Uses Koyo bearings and races
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve eliminator, oil baffles and slingers, thread locker, marking compound and brush.
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Yukon Gear – Toyota T100 & Tacoma Pinion Nut (Part No.33160)

Toyota T100 & Tacoma Pinion Nut

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$15.99
Toyota T100 & Tacoma pinion nut.

Product Features:
  • Pinion nut
  • Fits Toyota Tacoma and T100 without factory locking differential
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Yukon Gear – Standard Open Spider Gear Kit For Toyota T100 & Tacoma With 30 Spline Axles (Part No.16133)

Standard Open Spider Gear Kit For Toyota T100 & Tacoma With 30 Spline Axles

from

$461.99
Yukon standard open spider gear kit for Toyota T100 & Tacoma with 30 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

Product Features:
  • Spider gear kit
  • Fits Toytoa Tacoma and T100 open differential
  • Includes two side gears, two pinion gears, cross pin shaft, roll pin spider gear thrust washers.
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Yukon Gear – Bearing Race Driver (Part No.56007)

Bearing Race Driver

from

$78.99
Bearing race driver for Toyota 7.5″, 8″ rear. (TOY32307). No return.

Product Features:
  • Bearing race driver
  • Fits 32307 race
  • All steel construction
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Dorman – Differential Actuator Assembly – Ideal solution (Part No.600-443)

Differential Actuator Assembly - Ideal solution

from

$1401.99
This differential lock actuator directly replaces the original equipment part on specific vehicle applications. It is reverse engineered to reliably restore proper functionality.

Product Features:
  • Ideal replacement – this differential lock actuator directly replaces the original equipment part on specific vehicle years, makes and models
  • Effective fix – installation addresses inoperative differential lock caused by failed original actuator
  • Cost-effective solution – offers original equipment fit and function at a competitive price
  • Trustworthy quality – backed by a team of designers and engineers in the United States
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Schaeffler – Shaft Seal (Part No.SS2530)

Shaft Seal

from

$21.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Yukon Gear – Ring Gear Bolt (Part No.33060)

Ring Gear Bolt

from

$6.99
Ring Gear bolt for Toyota 7.5″, 8″, V6, Landcruiser reverse front & T100/Tacoma w/ factory locker. 11mm x 1.0.

Product Features:
  • Ring gear bolt for Toyota 7.5″, 8″, 8″ V6, Landrcuiser reverse rotation front and T100 and Tacoma rear with factory locking differential
  • 11mm x 1.0
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Yukon Gear – Solid Preload Kit For Toyota Landcruiser (Part No.55065)

Solid Preload Kit For Toyota Landcruiser

from

$30.99
Preload shim kit for Toyota Landcruiser. Also compatible with Toyota 8″ 4 cylinder & V6 with a solid spacer.

Product Features:
  • Preload shim kit
  • Fits 9.5″ Toyota Landcruiser
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Yukon Gear – Oil Baffle (Part No.33007)

Oil Baffle

from

$7.99
Oil baffle for Toyota Landcruiser reverse rotation front, 8″ IFS front & TV6/Tacoma rear with factory locker.

Product Features:
  • Oil baffle
  • Fits Toyota Landcruiser reverse rotation front
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Yukon Gear – T8 & V6 Bolt For Adjuster Lock (Part No.33366)

T8 & V6 Bolt For Adjuster Lock

from

$8.99
Product Features:
  • Side adjuster lock bolt
  • Fits Toyota 8″ 4 or 6 cylinder engine
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Yukon Gear – Differential (Part No.26051)

Differential

from

$782.99
Differential

Most Popular Differential Pinion Seals for 1999 Toyota Tacomas

Enhance your 1999 Toyota Tacoma with one of the 6 Differential Pinion Seals we have in stock, starting at just $12.99.

National – Multi-Purpose Seal (Part No.710525)

Multi-Purpose Seal

from

$20.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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National – Multi-Purpose Seal (Part No.710697)

Multi-Purpose Seal

from

$18.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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Yukon Gear – Pinion Seal For Toyota 7.5", 8", V6 & T100 (Part No.30005)

Pinion Seal For Toyota 7.5", 8", V6 & T100

from

$19.99
Pinion seal for 7.5″, 8″, V6, and T100 and Tacoma with lockers.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits Toyota 7.5″, 8″ with 4 cylinder engine, V6, Landcruiser and Tacoma/T100 with factory locking differential
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National – Multi Purpose Seal (Part No.710823)

Multi Purpose Seal

from

$12.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Yukon Gear – Toyota V6, T100 Pinion Seal With Factory Elec – Locker & Factory Yoke (Part No.30336)

Toyota V6, T100 Pinion Seal With Factory Elec - Locker & Factory Yoke

from

$92.99
Toyota V6, T100 pinion seal w/factory elec. locker & factory yoke (OE replacement ONLY).Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits toyota Tacoma and T100 with factory locker and Toyota V6
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Yukon Gear – Tacoma (With Out Factory Locker) & T100 (With Out Factory Locker) Pinion Seal (Part No.30331)

Tacoma (With Out Factory Locker) & T100 (With Out Factory Locker) Pinion Seal

from

$24.99
Tacoma (w/out factory locker) & T100 (w/out factory locker) pinion seal.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits toyota Tacoma and T100 without factory locker
See More

Best-Selling 1999 Toyota Tacoma Differential Axle Shafts

Upgrade your Tacoma with one of our 3 best-selling Differential Axle Shafts.

Yukon Gear – Rear Axle For ’95-’00 Tacoma & ’96-’00 4Runner, Non-ABS (Part No.21739)

Rear Axle For '95-'00 Tacoma & '96-'00 4Runner, Non-ABS

from

$469.99
Product Features:
  • 30 spline
  • 6 lug
  • 29.25″ long
  • Fits 1995-2000 Tacoma and 1996-2000 4Runner
  • Non ABS applications only
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Yukon Gear – Axle Shaft For 95-00 Tacoma & 96-00 4Runner, 29-1/4", 30 Spline (Part No.21660)

Axle Shaft For 95-00 Tacoma & 96-00 4Runner, 29-1/4", 30 Spline

from

$289.99
95-00 Tacoma & 96-00 4RUNNER 29-1/4″ 30spline axle shaft.

Product Features:
  • 30 spline
  • 6 lug
  • 29.25″ long
  • Fits 1995-2004 Tacoma and 1996-2002 4Runner
  • ABS applications only
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Yukon Gear – T8 30Spline Axle (24.64" – 29.08" Cut2Lth) 4340 – 106Mm Brake Pilot (Part No.21724)

T8 30Spline Axle (24.64" - 29.08" Cut2Lth) 4340 - 106Mm Brake Pilot

from

$274.99
T8 30spline axle ’86-00 (24.64″ – 29.08″ CUT2LTH) 4340.

Product Features:
  • Fits 1979-2000 Toyota 8″ and V6 rear
  • 4340 Chromoly
  • 30 spline
  • 29 1/8″ long
  • Cut to length design fits 26.62″-29.26″ applications
  • 106mm brake pilot
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Top-Quality Differential Oil for 1999 Toyota Tacomas

Choose a high-quality OEM or aftermarket Differential Oil for Toyota Tacomas and enjoy top-notch performance from $12.99.

Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)

MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon

from

$35.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life.  Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.

Product Features:
  • Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
  • High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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Valvoline – High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Quart (Part No.VV831)

High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Quart

from

$12.99
Valvoline High Performance Gear Oil is an extreme pressure gear lubricant formulated with quality base oils and superior additives that helps protect against severe temperatures, shock loads, scuffing, scouring, corrosion and pitting in high speed, high load, high torque and high horsepower conditions.

Product Features:
  • Formulated for reliable gear protection
  • Protects against severe temperatures to help extend service life
  • Formulated with extreme-pressure additives to minimize gear wear from shock loads
  • Helps protect against gear wear from scuffing, scouring, corrosion and pitting
  • Recommended for conventional hypoid differentials and non-synchronized manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or GL-4 fluid is specified
  • PLEASE NOTE: Valvoline recommends SynPower Full Synthetic Gear Oil for limited slip differentials
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Valvoline – Import Multi-Vehicle Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822389)

Import Multi-Vehicle Synthetic Automatic Transmission Fluid, 1 Quart

from

$13.99
Valvoline Import Multi-Vehicle Automatic Transmission Fluid is specifically formulated for use in most Toyota, Nissan, Honda and other imported vehicles. It is formulated with all synthetic base stocks and a proprietary additive system to ensure optimal transmission performance in a wide variety of vehicles. Valvoline Import Multi-Vehicle ATF can also be used in many domestic vehicles. It meets requirements of General Motors and Ford vehicles. Recommended for use in the following applications: Ford MERCON, GM DEXRON-II and DEXRON-III, BMW LT 71141 and ETL-7045E, Nissan/Infiniti Nissan ATF, Matic-D, Matic-K and Matic-J, Mitsubishi Diamond SP-II and SP-III, Subaru ATF-HP, Hyundai/ KIA SP-II and SP-III, Toyota/Lexus Type T, T-III and T-IV, Honda/Acura ATF-Z1 (except in CVTs), Mercedes Benz NAG1, Volvo passenger car (except AW-1), and Volkswagen/Audi TL52162. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.

Product Features:
  • Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)

3 Qt - 80W90 Conventional Gear Oil With Posi Additive

from

$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.

Product Features:
  • Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
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Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)

3 Qt - Penzoil 80W90 Conventional Gear Oil

from

$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:
  • Includes three quarts of conventional oil
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Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

Redline Synthetic "Shock Proof" Oil With Positraction Additive - 4 Quarts

from

$148.99
Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

Product Features:
  • Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive
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Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)

Redline Synthetic "Shock Proof" Oil - 3 Quarts

from

$99.99
Redline Synthetic “Shock Proof” Oil. 3 Quarts.

Product Features:
  • Includes three quarts of Redline Shockproof oil
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Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

Redline Synthetic "Shock Proof" Oil - 4 Quarts

from

$137.99
Redline Synthetic “Shock Proof” Oil. 4 Quarts.

Product Features:
  • Includes four quarts of Redline Shockproof oil
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Castrol – Transmax ATF/CVT Universal Transmission Fluid, Smooth Performance, 1 Gallon (Part No.15E0C8)

Transmax ATF/CVT Universal Transmission Fluid, Smooth Performance, 1 Gallon

from

$28.99
Castrol® Transmax® ATF/CVT Universal is a premium full-synthetic transmission fluid engineered for exceptional performance in both traditional step-shifting automatic transmissions and modern continuously variable transmissions (CVTs). Featuring Castrol Smooth Drive® Technology, it ensures enhanced friction durability for seamless gear shifts and superior high-temperature protection to resist oxidation. This advanced formulation offers unmatched protection against copper corrosion, extending the life of your transmission system. Its broad compatibility covers a wide range of ATF and CVT applications, including Dexron VI, Mercon LV, Toyota WS, Honda DW-1, Nissan Matic S, and many more, making it ideal for diverse vehicle types, including hybrids. Designed to improve workshop efficiency and simplify inventory management, this fluid is a versatile solution for professional mechanics and DIY enthusiasts alike. Packaged in a convenient 1-gallon size, it delivers outstanding value and reliability for maintaining optimal transmission performance.

Product Features:
  • Enhanced friction durability for smooth transmission performance
  • Superior high temperature protection to effectively resist oxidation
  • Unsurpassed protection against copper corrosion
  • Broad scope of vehicle applications improves workshop efficiency and inventory management
  • ATF Applications: Dexron VI (Dexron III, Dexron), Mercon LV (Mercon SP, Mercon V, Mercon), JASO 1A (03), JASO 1A LV (13), Toyota T IV, Toyota T III, Toyota WS, Honda/Acura DW 1/Z 1, Nissan Matic D, Matic J, Matic S, Hyundai/Kia SP IV, SP III
  • ATF Applications: Mazda ATF M-V, M-III, FZ, Mitsubishi SP IV, SP III, IIM, II, PA, J3, VW/Audi (6, 8 & 9 speed automatics), BMW/Mini (6, 8 and 9 speed automatics), Jaguar/Land Rover (6, 8 & 9 speed automatics), Porsche (6, 8 & 9 speed automatics)
  • ATF Applications: Volvo (6, 8 and 9 speed automatics), Volvo Transmission Oil 97342, AT102, Mercedes-Benz (7 and 9 speed automatics)
  • CVT Applications: Toyota CVT Fluid TC, Toyota CVT Fluid FE , Nissan CVT Fluid NS-1, Nissan CVT Fluid NS-2, Nissan CVT Fluid NS-3, Subaru i-CVT Fluid, Subaru i-CVT FG, Subaru Lineartronic High Torque Chain CVTF, Honda HCF-2
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Top Picks for 1999 Toyota Tacoma Differential Covers

Invest in one of our 2 durable Differential Covers for your 1999 Toyota, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Differential Cover (OE Fix) (Part No.926-958)

Differential Cover (OE Fix)

from

$125.99
When the thin-gauge steel corrodes on Sequoia, Tacoma, Tundra truck rear differential covers, the typical solution has been to replace the entire axle. This Dorman OE FIX weld-on solution allows direct replacement of only the failed cover.

Product Features:
  • Direct replacement – this weld-on differential cover directly replaces a corroded original cover on certain Sequoia, Tacoma and Tundra trucks
  • Cost-effective repair – rather than buy a new axle, cut off the old cover and weld on this new one
  • Greater durability – constructed from heavier-gauge stamped steel than the original cover
  • Ready to install – pre-primed in weldable primer for a clean installation
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Dorman – Differential Cover (OE Fix) (Part No.926-993)

Differential Cover (OE Fix)

from

$78.99
When the thin-gauge steel corrodes on 4Runner and Tacoma truck rear differential covers, the typical solution has been to replace the entire axle. This Dorman OE FIX weld-on solution allows direct replacement of only the failed cover.

Product Features:
  • Direct replacement – this weld-on differential cover directly replaces a corroded original cover on certain Toyota 4Runner and Tacoma trucks
  • Cost-effective repair – rather than buy a new axle, cut off the old cover and weld on this new one
  • Greater durability – constructed from heavier-gauge stamped steel than the original cover
  • Ready to install – pre-primed in weldable primer for a clean installation
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Differential Ring Gear Bolts for 1999 Toyota Tacomas

Make a smart move for your 1999 Toyota Tacoma with products all priced from $6.99 to $15.99.

Yukon Gear – Ring Gear Bolt For Toyota T100, Tacoma & 8" IFS Front (Part No.33059)

Ring Gear Bolt For Toyota T100, Tacoma & 8" IFS Front

from

$15.99
Ring Gear bolt for Toyota T100, Tacoma & 8″ IFS front. 12mm x 1.0.

Product Features:
  • Ring gear bolt for Toyota T100 and Tacoma rear without factory locking differential and Toyota Clamshell front
  • 12mm x 1.0
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Yukon Gear – Toyota 7.5", 8", & V6 Ring Gear Bolt Retainer Plate (Part No.33061)

Toyota 7.5", 8", & V6 Ring Gear Bolt Retainer Plate

from

$6.99
Toyota 7.5″, 8″, & V6 ring gear bolt retainer plate (5 needed).

Product Features:
  • Ring gear bolt retainer plate for Toyota 7.5″ 8″ and 8″ V6
  • 5 needed
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Yukon Gear – Ring Gear Bolt (Part No.33060)

Ring Gear Bolt

from

$6.99
Ring Gear bolt for Toyota 7.5″, 8″, V6, Landcruiser reverse front & T100/Tacoma w/ factory locker. 11mm x 1.0.

Product Features:
  • Ring gear bolt for Toyota 7.5″, 8″, 8″ V6, Landrcuiser reverse rotation front and T100 and Tacoma rear with factory locking differential
  • 11mm x 1.0
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Top-Rated Differential Brands For Your 1999 Toyota Tacoma

When it comes to finding the perfect Differential for your 1999 Toyota Tacoma, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 9 trusted brands. We carry the most popular Differential brands including Valvoline and National, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $12.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1999 Toyota Tacoma, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 1999 Toyota Tacoma Differentials

If you’re looking for a top-quality Differential for your 1999 Toyota Tacoma, Advance Auto Parts has exactly what you need with our selection of Valvoline Differentials. We have 3 Valvoline Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $12.99 and an average cost of $20.99, you’ll find the perfect Differential for your needs and budget. Valvoline Differentials for the 1999 Toyota Tacoma come highly rated, with over 689 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Quart
from $12.99
(235)
High Performance Transmission & Differential Gear Oil: Conventional 80W-90, 1 Quart
“Good quality oil. Does it’s job.”
Import Multi-Vehicle Synthetic Automatic Transmission Fluid, 1 Quart
from $13.99
(8)
Import Multi-Vehicle Synthetic Automatic Transmission Fluid, 1 Quart
“My 1999 Honda Accord 4-cylinder has over 250K miles and a drain and fill takes exactly 3 quarts of Import ATF. I do this with every oil change. No pro”
MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon
from $35.99
(446)
MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon
“Good quality great price”

Top-Quality National 1999 Toyota Tacoma Differentials

For those in search of a high-quality Differential for their 1999 Toyota Tacoma, Advance Auto Parts offers a great selection of National Differentials. With 2 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $57.99, with an average price of $73.99, giving you a range of options to suit your budget. Backed by over 3 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Multi-Purpose Bearing
from $57.99
(1)
Multi-Purpose Bearing
“made the front wheels ride smooth and quiet again like new.”
Multi-Purpose Bearing
from $89.99
(2)
Multi-Purpose Bearing
“Exactly what came out”

FAQs for 1999 Toyota Tacoma Differentials

What are the best-selling Differentials for 1999 Toyota Tacomas?

Out of 118 Differentials that fit 1999 Toyota Tacomas, the following parts are the top sellers:

What’s the price range for 1999 Toyota Tacoma Differentials?

The prices of Differentials for the 1999 Toyota Tacoma range from $5.99 up to $1,566.99 for the most premium parts.

What is the average price of a Differential for a 1999 Toyota Tacoma?

The average price for Differentials for the 1999 Toyota Tacoma is $261.90. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other Toyota Tacoma model years?

Yes, we carry Differentials for 30 model years of Toyota Tacomas between 1995 and 2026. The following model years are the most popular for Differential purchases: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Differentials for my 1999 Toyota Tacoma?

The cheapest 1999 Toyota Tacoma Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1999 Toyota models?

Yes. We stock Differentials for 8 other popular 1999 Toyota models. Some of the most popular are 1999 Corolla Differentials, 1999 4Runner Differentials, 1999 Camry Differentials, 1999 Land Cruiser Differentials, and 1999 Celica Differentials.

What types of Differentials do you sell for my 1999 Toyota Tacoma?

As of 3/1/26, these are some of the most in-demand types of Differentials for a 1999 Toyota Tacoma:

Can I get help with 1999 Toyota Tacoma Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Toyota Differentials and more.

What is your return policy for Toyota Tacoma Differentials?

Advance Auto Parts keeps returns simple. For new Toyota Tacoma Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.